202149278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 340989264

約数和(自身を除く): 138839986

約数列:

[1, 2, 17, 34, 37, 43, 74, 86, 101, 202, 629, 731, 1258, 1369, 1462, 1591, 1717, 2738, 3182, 3434, 3737, 4343, 7474, 8686, 23273, 27047, 46546, 54094, 58867, 63529, 73831, 117734, 127058, 138269, 147662, 160691, 276538, 321382, 1000739, 2001478, 2350573, 2731747, 4701146, 5463494, 5945567, 11891134, 101074639, 202149278]

約数ペア:

[(1, 202149278), (2, 101074639), (17, 11891134), (34, 5945567), (37, 5463494), (43, 4701146), (74, 2731747), (86, 2350573), (101, 2001478), (202, 1000739), (629, 321382), (731, 276538), (1258, 160691), (1369, 147662), (1462, 138269), (1591, 127058), (1717, 117734), (2738, 73831), (3182, 63529), (3434, 58867), (3737, 54094), (4343, 46546), (7474, 27047), (8686, 23273)]